3879515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 4962720

約数和(自身を除く): 1083205

約数列:

[1, 5, 19, 95, 97, 421, 485, 1843, 2105, 7999, 9215, 39995, 40837, 204185, 775903, 3879515]

約数ペア:

[(1, 3879515), (5, 775903), (19, 204185), (95, 40837), (97, 39995), (421, 9215), (485, 7999), (1843, 2105)]